10 Best Waterproof Ammo Boxes to Keep Your Gear Safe and Dry

Written by: Editor In Chief
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When it comes to protecting your ammunition, choosing the right waterproof ammo box is vital. You want something that not only keeps moisture at bay but also offers durability and organization. With various options available, it’s important to know which boxes stand out regarding features and reliability. Let’s explore some of the top choices to guarantee your gear remains safe and dry, so you can focus more on your next adventure.

Sheffield Ammo Storage Box (Stackable, Lockable, Water and Dust Resistant)

If you’re a hunter, survivalist, or outdoor enthusiast in need of reliable storage, the Sheffield Ammo Storage Box is your best choice. This stackable, .30 caliber box is designed for versatility, accommodating various ammunition types, tools, or even emergency supplies. Its tapered design guarantees efficient nesting when not in use, saving valuable space. With a compression-fit lid gasket, you won’t have to worry about water or dust damaging your gear. Plus, the three secure locking options keep your contents safe from tampering. Durable and easy to transport, this storage solution is perfect for both home use and outdoor adventures.

Best For: Hunters, survivalists, and outdoor enthusiasts seeking versatile and reliable storage solutions for ammunition and gear.

Pros:

  • Durable construction with reinforced support for heavy loads.
  • Weather-resistant design protects contents from moisture and dust.
  • Stackable and space-saving design ideal for efficient storage.

Cons:

  • Limited to specific ammunition sizes, primarily .30 caliber and similar.
  • May not fit larger items or bulkier supplies comfortably.
  • Locking mechanisms could be cumbersome for quick access.

MTM ACR7-18 Ammo Crate Utility Box for Storage

The MTM ACR7-18 Ammo Crate Utility Box is an ideal choice for hunters and outdoor enthusiasts who need reliable storage for ammo and gear. With a sturdy army green design, it can carry up to 65 lbs of equipment while maintaining a compact size of 17.2 x 10.7 x 9.2 inches. Its water-resistant O-ring seal guarantees your items stay dry, though it’s not submersible. You’ll appreciate the double padlock tabs for added security, while four tie-down points and strong handles make transport easy. Plus, its stackable design maximizes your storage options, making it a smart choice for any adventure.

Best For: The MTM ACR7-18 Ammo Crate Utility Box is best for hunters and outdoor enthusiasts seeking a durable and reliable storage solution for their gear.

Pros:

  • Water-resistant O-ring seal ensures items remain dry during outdoor use.
  • Stackable design allows for efficient storage and easy organization.
  • Double padlock tabs provide added security for valuable equipment.

Cons:

  • Not submersible, which limits its use in extremely wet conditions.
  • Limited interior dimensions may not accommodate larger items or bulkier gear.
  • Weight capacity of 65 lbs may not be sufficient for heavy-duty storage needs.

MTM ACDC30 Divided Ammo Crate Utility Box

For outdoor enthusiasts and shooters who require reliable ammo storage, the MTM ACDC30 Divided Ammo Crate Utility Box stands out with its spacious, compartmented interior. It’s perfect for multi-caliber ammo, featuring three removable partitions that let you customize the layout. With inside dimensions of 17.7” x 8.6” x 6.6”, this crate offers ample space while remaining easy to transport. The water-resistant O-ring seal protects your gear, while strong snap latches and four padlock tabs guarantee security. Its stackable design and heavy-lift handles make carrying up to 75 lbs a breeze, making it an essential for your outdoor adventures.

Best For: Outdoor enthusiasts and shooters looking for versatile and secure ammo storage solutions.

Pros:

  • Spacious, customizable interior with removable partitions for multi-caliber ammo storage.
  • Water-resistant O-ring seal and strong latches provide excellent protection and security.
  • Stackable design with heavy-lift handles allows for easy transport and carrying.

Cons:

  • Non-submersible, limiting protection against heavy rain or immersion.
  • May be bulkier compared to other more compact ammo storage options.
  • Higher price point than basic ammo boxes without compartments.

Plano Field Ammo Box .30

Designed specifically for firearm enthusiasts who value organization and protection, the Plano Field Ammo Box .30 excels at storing .50 caliber ammo securely. It holds 6-8 boxes of ammunition, making it an efficient choice for your gear. Crafted from heavy-duty materials, this durable box guarantees reliable protection during transport and storage. The snap-down latch keeps the lid secure, while the padlock tab enhances safety. Its water-resistant tongue and groove connection safeguards your ammo from moisture, dust, and dirt. Plus, the stackable design saves space, and the heavy-duty handle provides a comfortable grip for easy transport wherever you go.

Best For: Firearm enthusiasts seeking a reliable and organized solution for storing and transporting .50 caliber ammunition.

Pros:

  • Durable construction ensures long-lasting protection during transport and storage.
  • Water-resistant design protects ammunition from moisture, dust, and dirt.
  • Stackable feature saves space and enhances organization.

Cons:

  • May be too large for users with smaller ammunition storage needs.
  • Limited to .50 caliber ammo storage, not suitable for other calibers.
  • Padlock not included, requiring an additional purchase for enhanced security.

Plano Element-Prooof Field/Ammo Box

If you’re a serious shooter looking to protect your ammunition from the elements, the Plano Element-Proof Field/Ammo Box is your go-to solution. This durable box holds four boxes of shot shells, ensuring safe transport and effective organization. Its high-quality plastic construction features a brass-bailed latch, providing reliable protection whether you’re at home or on the move. The tough, snap-down latch and padlock tab enhance security, while the water-resistant O-ring seal keeps moisture at bay, outperforming ordinary cardboard boxes. With a stackable design and heavy-duty handle, it’s easy to transport and store, making it perfect for your shooting adventures.

Best For: Serious shooters who need a reliable and durable solution for storing and transporting ammunition in varying weather conditions.

Pros:

  • High-quality plastic construction ensures long-lasting durability and protection.
  • Water-resistant O-ring seal keeps ammunition dry and safe from moisture.
  • Stackable design allows for efficient storage and easy transport.

Cons:

  • May not accommodate larger ammunition sizes beyond standard shot shells.
  • The padlock tab requires an additional purchase of a padlock for maximum security.
  • Heavier than some other storage options, which might affect portability for some users.

AC50C – Ammo Can 50 Caliber

The AC50C – Ammo Can 50 Caliber is the perfect choice for outdoor enthusiasts and those needing reliable storage solutions. Made in the USA, this ammo can measures 7.4 inches long, 13.5 inches wide, and 8.5 inches high, with an interior space of 5.8 by 11 by 7.2 inches. Constructed from rugged polypropylene plastic, it features comfortable handles for easy transport. The heavy-duty, dual latching system guarantees a water-resistant seal, while double padlock tabs enhance security. Ideal for basements, garages, or storage sheds, its stacking ridges help you maximize storage efficiency without sacrificing accessibility.

Best For: Outdoor enthusiasts and individuals seeking reliable and secure storage solutions for their gear or ammunition.

Pros:

  • Durable construction from rugged polypropylene plastic ensures long-lasting use.
  • Water-resistant seal provided by the heavy-duty, dual latching system protects contents from moisture.
  • Comfortable handles facilitate easy transport and handling.

Cons:

  • Limited interior dimensions may not accommodate larger items.
  • Heavier when fully loaded, making transport more challenging.
  • Some users may prefer metal cans for added durability and security.

Sheffield Ammo Storage Box, Stackable and Lockable

For outdoor enthusiasts and survivalists, the Sheffield Ammo Storage Box stands out with its stackable and lockable design, ensuring your ammunition and supplies are secure and organized. This versatile box accommodates .30 caliber, 9mm, and 5.56 ammunition, but it’s also perfect for tools, electronics, and emergency supplies. Made in the USA, its water and dust-resistant features protect your gear from the elements. With standard dimensions, you can easily stack multiple boxes for efficient storage. Whether you’re hunting or preparing for emergencies, the Sheffield Ammo Storage Box is a reliable choice to keep everything safe and dry.

Best For: Outdoor enthusiasts, hunters, and survivalists looking for a secure and organized storage solution for ammunition and supplies.

Pros:

  • Versatile storage options for various types of ammunition and other gear.
  • Durable design with water and dust resistance to protect contents from the elements.
  • Stackable and lockable feature allows for efficient organization and enhanced security.

Cons:

  • Limited size may not accommodate larger items or bulk storage needs.
  • Single pack option may require purchasing multiple boxes for extensive storage.
  • Standard dimensions might not fit all specific storage requirements or preferences.

Sheffield Marine Storage Box, Waterproof Container

Ideal for outdoor enthusiasts and boaters, the Sheffield Marine Storage Box stands out with its robust waterproof design, ensuring your gear remains protected against the harshest marine conditions. Made in the USA, this durable container resists rust, dust, and moisture, thanks to its compression-fit waterproof lid with a rubber gasket. You’ll appreciate the lockable top tray for organizing small items like fishing tackle and hardware, keeping everything secure and accessible. With three locking options and a base-to-lid interlock for stable stacking, it’s perfect for camping, boat storage, or even ammo organization. Your gear will stay safe, dry, and organized.

Best For: Outdoor enthusiasts and boaters looking for a durable and waterproof storage solution for their gear.

Pros:

  • Built for marine use, resistant to rust, dust, and moisture in various environments.
  • Features a lockable top tray for easy organization and access to small items.
  • Stable stacking capability with base-to-lid interlock allows for efficient storage.

Cons:

  • May be too large for those with minimal storage needs.
  • The locking mechanism could be cumbersome for frequent access.
  • Limited color options may not appeal to all users.

Lockable Metal Ammo Storage Box

Designed to meet the needs of serious outdoor enthusiasts and responsible firearm owners, the Lockable Metal Ammo Storage Box offers robust security and moisture protection for your valuable ammunition. Constructed from high-quality steel, it boasts a durable, powder-coated finish that withstands the elements. Featuring a welded lock kit, it guarantees enhanced security, accommodating locks up to 3/8 inch thick. Each box is tested for air and water tightness, including a desiccant pack to keep contents dry. With a satisfaction guarantee from a small business in Atlanta, you can trust this box to keep your gear safe and secure.

Best For: Serious outdoor enthusiasts and responsible firearm owners seeking secure and moisture-resistant ammunition storage solutions.

Pros:

  • Durable Construction: Made from high-quality steel with a powder-coated finish for resistance against the elements.
  • Enhanced Security: Features a welded lock kit accommodating locks up to 3/8 inch thick for added protection.
  • Moisture Protection: Includes a desiccant pack to keep contents dry and safe for long-term storage.

Cons:

  • Minor Imperfections: May show scratches or uneven paint due to the nature of military can manufacturing.
  • Lock Not Included: Requires a separate purchase of a compatible lock for full security functionality.
  • Limited Size Options: Available only in 30 Cal and 50 Cal sizes, which may not meet all users’ needs.

MTM ACR4-18 Ammo Crate Utility Box

The MTM ACR4-18 Ammo Crate Utility Box is perfect for outdoor enthusiasts who need a reliable storage solution for their gear. With a capacity to hold up to 65 pounds, its exterior dimensions of 17.2 x 10.7 x 5.5 inches provide ample room for your essentials. Designed for convenience, it features a stackable design, double padlock tabs for security, and four tie-down points. Easily carry it with latches mounted on the sides. Plus, the water-resistant O-ring seal guarantees your items stay dry, making it an excellent choice for any adventure. Proudly made in the USA, it sports a classic army green color.

Best For: Outdoor enthusiasts and adventurers looking for a durable and secure storage solution for their gear.

Pros:

  • Stackable design allows for efficient storage and organization.
  • Water-resistant O-ring seal keeps contents dry during outdoor activities.
  • Double padlock tabs enhance security for valuable gear.

Cons:

  • Non-submersible, so it may not be suitable for underwater use.
  • Limited interior dimensions may restrict the size of gear that can be stored.
  • Weight capacity of 65 pounds may not be sufficient for heavier equipment.

Factors to Consider When Choosing a Waterproof Ammo Box

When choosing a waterproof ammo box, you need to think about several key factors. Consider the material’s durability, the size and capacity you require, and the security features that suit your needs. Additionally, evaluate the water resistance levels and how well the box stacks for storage.

Material Durability Importance

Choosing a waterproof ammo box means considering material durability, as it plays an important role in protecting your ammunition from harsh conditions. High-quality plastics or rugged steel are your best bets, offering resistance to impacts, rust, and corrosion. Look for boxes that feature O-ring seals or compression-fit lids, which enhance their ability to keep moisture and dust out, ensuring long-term protection. Remember, durable construction also affects stacking capabilities, allowing for efficient storage without risking damage to the boxes or their contents. Investing in a well-constructed waterproof ammo box can save you from costly damage to your ammunition and equipment over time, making material durability a crucial consideration for any outdoor enthusiast.

Size and Capacity

Selecting the right size and capacity for your waterproof ammo box is essential for effective storage and transport. First, check the internal dimensions to verify they meet your storage needs. You’ll want a box that can hold multiple calibers or specific quantities, like 6-8 boxes of .50 caliber ammo. Also, consider the exterior dimensions for easy transport and stacking, especially if you plan to store several boxes together. Weight capacity is another critical factor; some boxes can handle up to 65 lbs, ideal for heavier loads. Finally, look for design features like compartmented interiors with removable partitions, which enhance capacity and organization for different ammunition types. Choosing wisely guarantees you’re prepared for any situation.

Security Features Required

While you’re considering a waterproof ammo box, security features are essential to guarantee your ammunition stays safe from unauthorized access and environmental damage. Look for ammo boxes with double padlock tabs or reinforced locking mechanisms to enhance security. A durable construction, such as high-quality steel or rugged plastic, is vital to withstand tampering and harsh conditions. Opt for boxes with multiple locking options, including welded lock kits, for added versatility. Features like compression-fit gaskets or airtight seals protect your ammo from moisture and dust while ensuring security. Finally, choose storage solutions with user-friendly latches and handles, so you can transport your gear easily without compromising safety. Keeping your ammo secure should always be a top priority!

Water Resistance Levels

When it comes to waterproof ammo boxes, understanding water resistance levels is key to keeping your ammunition protected. You’ll find that water resistance can vary greatly; some boxes offer O-ring seals that effectively keep moisture out. However, be aware that some are only water-resistant, designed to handle rain or splashes, not submersion. Look for features like compression-fit gaskets and snap-down latches, which boost the box’s water-resistant capabilities. The materials used also matter—high-quality plastics and rugged metals enhance durability and protection against moisture. Finally, regularly inspect seals and closures, as wear and tear can compromise their effectiveness over time. Keeping these factors in mind will help guarantee your gear stays safe and dry.

Stackability for Storage

Choosing a waterproof ammo box that offers stackability can greatly enhance your storage efficiency. Stackable boxes let you make the most of vertical space, whether in your garage, shed, or during transport. Many come with tapered designs, allowing them to nest when not in use, saving even more room. Look for options with interlocking lids or reinforced structures to prevent inward cracking under heavy loads, ensuring durability. A well-designed stackable system also allows quick access to individual boxes without unpacking the whole stack, adding convenience. Plus, you can easily carry multiple boxes together without sacrificing stability or safety. Prioritizing stackability means you’ll be organized and ready for your next adventure.

Versatile Usage Options

A waterproof ammo box isn’t just for ammunition; it’s a multifunctional storage solution that can meet various needs. You can store tools, electronics, emergency supplies, and even recreational items like Nerf ammo, making it a versatile choice for any situation. Many boxes accommodate multiple calibers, enhancing usability for outdoor enthusiasts and hunters. Look for removable partitions or compartments, which allow you to customize organization and access your items easily. A stackable design helps maximize storage efficiency, saving space in your garage, vehicle, or during transport. With water-resistant seals and durable materials, these boxes protect your contents from moisture, dust, and environmental factors, ensuring everything stays safe and dry when you need it most.